java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:26:21,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:26:21,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:26:21,098 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:26:21,100 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:26:21,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:26:21,108 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:26:21,110 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:26:21,111 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:26:21,112 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:26:21,112 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:26:21,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:26:21,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:26:21,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:26:21,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:26:21,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:26:21,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:26:21,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:26:21,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:26:21,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:26:21,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:26:21,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:26:21,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:26:21,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:26:21,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:26:21,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:26:21,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:26:21,171 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 23:26:21,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:26:21,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:26:21,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:26:21,205 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:26:21,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:26:21,206 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:26:21,206 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:26:21,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:26:21,206 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:26:21,206 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:26:21,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:26:21,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:26:21,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:26:21,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:26:21,213 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:26:21,214 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:26:21,214 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:26:21,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:26:21,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:26:21,214 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:26:21,214 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:26:21,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:26:21,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:26:21,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:26:21,215 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:26:21,215 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:26:21,215 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:26:21,215 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:26:21,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:26:21,216 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:26:21,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:26:21,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:26:21,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:26:21,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:26:21,345 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:26:21,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c [2018-11-10 23:26:21,447 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83f65ff4f/6d582ca5ba62455cb5c3260e0b7c691c/FLAG557f03698 [2018-11-10 23:26:22,502 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:26:22,503 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c [2018-11-10 23:26:22,534 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83f65ff4f/6d582ca5ba62455cb5c3260e0b7c691c/FLAG557f03698 [2018-11-10 23:26:22,561 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83f65ff4f/6d582ca5ba62455cb5c3260e0b7c691c [2018-11-10 23:26:22,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:26:22,580 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:26:22,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:26:22,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:26:22,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:26:22,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:26:22" (1/1) ... [2018-11-10 23:26:22,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58305f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:22, skipping insertion in model container [2018-11-10 23:26:22,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:26:22" (1/1) ... [2018-11-10 23:26:22,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:26:22,776 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:26:24,231 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:26:24,239 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:26:24,928 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:26:24,960 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:26:24,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24 WrapperNode [2018-11-10 23:26:24,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:26:24,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:26:24,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:26:24,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:26:25,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24" (1/1) ... [2018-11-10 23:26:25,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24" (1/1) ... [2018-11-10 23:26:25,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24" (1/1) ... [2018-11-10 23:26:25,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24" (1/1) ... [2018-11-10 23:26:25,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24" (1/1) ... [2018-11-10 23:26:25,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24" (1/1) ... [2018-11-10 23:26:25,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:26:24" (1/1) ... [2018-11-10 23:26:25,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:26:25,390 INFO L168 Benchmark]: Toolchain (without parser) took 2810.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -33.9 MB). Peak memory consumption was 143.7 MB. Max. memory is 3.9 GB. [2018-11-10 23:26:25,392 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 23:26:25,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2382.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. [2018-11-10 23:26:25,395 INFO L168 Benchmark]: Boogie Preprocessor took 419.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -157.9 MB). Peak memory consumption was 19.7 MB. Max. memory is 3.9 GB. [2018-11-10 23:26:25,401 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2382.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 419.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -157.9 MB). Peak memory consumption was 19.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...